JavaScript template to make private functions testable

gistfile1.js

if (typeof NS === 'undefined' || !NS) {
    var NS = {};
}

(function ($) {
    NS.Klass = function(options) {
        var settings = {
                debug: false
            },
            private = {
                // Public Functions
            },
            public = {
                // Private Functions
            };

        if (options) {
            $.extend(settings, options);
        }

        if (settings.debug) {
            return $.extend({}, private, public);
        } else {
            return public;
        }
    };
})(jQuery);

var myClass = new NS.Klass(); // Regular usage

var myDebugClass = new NS.Klass({debug: true}); // Debug usage